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130133312008 = 2375873958789
BaseRepresentation
bin111100100110010001…
…1001100001000001000
3110102220012210012022121
41321030203030020020
54113003111441013
6135441000301024
712254552621050
oct1711443141010
9412805705277
10130133312008
1150209953447
1221279471774
13c36b6ac98b
14642708c560
1535b98e858d
hex1e4c8cc208

130133312008 has 32 divisors (see below), whose sum is σ = 279332222400. Its totient is φ = 55676394432.

The previous prime is 130133311993. The next prime is 130133312011. The reversal of 130133312008 is 800213331031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946523 + ... + 2012266.

It is an arithmetic number, because the mean of its divisors is an integer number (8729131950).

Almost surely, 2130133312008 is an apocalyptic number.

It is an amenable number.

130133312008 is an abundant number, since it is smaller than the sum of its proper divisors (149198910392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130133312008 is a wasteful number, since it uses less digits than its factorization.

130133312008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959389 (or 3959385 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 130133312008 its reverse (800213331031), we get a palindrome (930346643039).

The spelling of 130133312008 in words is "one hundred thirty billion, one hundred thirty-three million, three hundred twelve thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 587 1174 2348 4109 4696 8218 16436 32872 3958789 7917578 15835156 27711523 31670312 55423046 110846092 221692184 2323809143 4647618286 9295236572 16266664001 18590473144 32533328002 65066656004 130133312008